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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/27/1996
Application #:
08162523
Filing Dt:
12/06/1993
Inventors:
HAJIME YUASA, KAZUHO HOSONO, HIKARU KAMIIRISA, KEIJIRO YAMAMOTO, HIDEYUKI MIYAJI
Title:
MEASURING TOOL FOR COLLECTING DOWN HOLE INFORMATION AND METERING VALVE FOR PRODUCING MUD-PULSE USED IN THE SAME
Assignment: 1
Reel/Frame:
006838/0308Recorded: 01/26/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/03/1993
Exec Dt:
09/06/1993
Exec Dt:
09/08/1993
Exec Dt:
09/10/1993
Exec Dt:
09/13/1993
Assignee:
1-50, TSUTSUJIGAOKA 1-CHOME, AKISHIMA-SHI
TOKYO, JAPAN
Correspondent:
LOWE, PRICE, LEBLANC & BECKER
BENJAMIN J. HAUPTMAN
99 CANAL CENTER PLAZA, STE. 300
ALEXANDRIA, VA 22314

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